SHIRZAD, H., J. POORAHMADAZAR, and S. A. REZAIEH. “Efficiency of Oversampled Discrete Fourier Transform Filter Blocks to Cancel Background Noise”. International Journal of Natural and Engineering Sciences, vol. 4, no. 1, July 2019, pp. 39-48, https://ijnes.org/index.php/ijnes/article/view/514.